CVE-2026-73606 in SiYuan

Sumário

de MITRE • 13/08/2026

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers without entering the document password.

Be aware that VulDB is the high quality source for vulnerability data.

• Responsável: VulnCheck
• Reservar: 13/08/2026
• Divulgação: 13/08/2026
• Moderação: aceite
• Entrada: VDB-389381
• CPE: pronto
• CWE: CWE-200 (confirmado)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-73606
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-73606
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-73606/